William & Beverly Sieg Family Foundation
William & Beverly Sieg Family Foundation is a private foundation, based in Bruce, WI. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $225K in total assets. In 2025, it awarded 1 grant totaling $13K. Net investment income was $34K.
William & Beverly Sieg Family Foundation at a glance
In short: William & Beverly Sieg Family Foundation gave $13K across 1 grant in 2025 (avg $13K), mostly in Wisconsin. Source: 2025 IRS Form 990-PF.
- Annual giving (2025)
- $13,370
- +23.8% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $13,370
- +23.8% vs 2024
- Median grant
- $13,370
- Total assets
- $225,446
- +9.6% vs 2024
- Primary geography
- Wisconsin (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990-PF, 2025 View filing
Data from IRS Form 990-PF, 2025; updated September 2026.
Who William & Beverly Sieg Family Foundation funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Our Lady of Sorrows Church and School ($13K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was under $50K: 5 grants of 5 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
How William & Beverly Sieg Family Foundation gives
- Giving held roughly steady from 2022 to 2025 (+0%). Method
- In 2025 it paid out 104% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $10K (2023) to $13K (2022). In 2025 it made 1 grant totaling $13K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Our Lady of Sorrows Church and School Ladysmith, WI | General Support | $13,370 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net Investment Income | Distributable Amount |
|---|---|---|---|---|---|---|---|---|
| 2025 | $225,446 | $36,976 | $17,234 | $13,370 | 1 | $13,794 | $33,817 | $13,298 |
| 2024 | $205,704 | $23,196 | $14,256 | $10,800 | 1 | $11,200 | $20,242 | $12,520 |
| 2023 | $196,764 | $9,869 | $13,244 | $10,400 | 1 | $10,737 | $7,337 | $10,980 |
| 2022 | $200,139 | $-19,350 | $16,902 | $13,400 | 1 | $13,678 | — | $11,551 |
| 2021 | $236,391 | $42,804 | $16,603 | $13,000 | 1 | $13,250 | $39,553 | $13,130 |
| 2020 | $210,345 | $20,174 | $13,955 | $11,406 | 1 | — | $17,625 | $11,168 |
Under IRS private-foundation payout rules, William & Beverly Sieg Family Foundation reported a distributable amount of $13K for 2025 — the minimum it must pay out in qualifying distributions.
Leadership & Key People
Officers and directors from IRS filings
William & Beverly Sieg Family Foundation's 2025 filing lists 4 officers; none of the 4 officers listed in 2025 report compensation.
Officers on the 2025 filing
John W. Sieg
Officer
On filings since 2020
0.5 hrs/week
No compensation reported
Martin Sieg
Officer
On filings since 2020
0.5 hrs/week
No compensation reported
Matthew D. Sieg
Officer
On filings since 2020
0.5 hrs/week
No compensation reported
Paul Sieg
Officer
On filings since 2020
0.5 hrs/week
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about William & Beverly Sieg Family Foundation
How much does William & Beverly Sieg Family Foundation give each year?
William & Beverly Sieg Family Foundation gave $13K across 1 grant in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $11K across 1 grant.
How large is William & Beverly Sieg Family Foundation?
William & Beverly Sieg Family Foundation reported $225K in total assets on its 2025 IRS Form 990-PF. It paid out $14K in qualifying distributions that year, against a required minimum of $13K (roughly 5% of its investment assets).
Where does William & Beverly Sieg Family Foundation operate?
William & Beverly Sieg Family Foundation has awarded grants in Wisconsin.
What is William & Beverly Sieg Family Foundation's EIN?
William & Beverly Sieg Family Foundation's EIN (Employer Identification Number) is 39-1738344. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990-PF for fiscal year 2020 (received by the IRS May 11, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS May 10, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS May 9, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS May 3, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 13, 2026)
- IRS filings on file for fiscal years 2020–2024
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